20 The invention defined by Article 21 of the Taiwan Patent Act serves an eligible subject-matter of a patent. Whichof the following statements about the invention is true?
(A)All creations related to DNA modification should not be considered the eligible inventions under the Taiwan Patent Act on the ground that such the creations are of nature products.
(B)The software-related creations should not be considered the eligible inventions under the Taiwan Patent Act to avoid the monopoly enjoyed by the patentee over algorithm or abstract ideas.
(C)The method to produce the specific microorganisms may be admitted as an eligible invention according to the Taiwan Patent Act.
(D)The business model may be an eligible invention without considering any technical effect from such the model.